Java - Dropwizard http request accessing log customizing example
Dropwizard can allow to access the attributes in a request as shown in below example. Full layout logback format details can be found from http://logback.qos...
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Linux - Top 10 Performance commands
1. uptime 2. dmesg | tail 3. vmstat 1 4. mpstat -P ALL 1 5. pipstat 1 6. iostat -xz 1 7. free -m 8. sar -n DEV 1 9. sar -n TCP, ETCP 1 10. top
eBPF - Learn eBPF Tracing for Linux application performance
extended Berkeley Packet Filter Linux application performance tracing tool http://www.brendangregg.com/blog/2019-01-01/learn-ebpf-tracing.html
Kubernetes - Container networks
https://www.youtube.com/watch?v=6v_BDHIgOY8 https://github.com/kristenjacobs/container-networking
SpringBoot WebFlux - Reading a request body with Spring WebFlux for Controller
SpringBoot WebFlux 2.2.x requires to load the request body by using an input stream. Below example will show how it can convert the json data into the expect...